Takashi Oka

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Multi-phase oscillator
- Patent number 7,944,316
- Issue date May 17, 2011
- Panasonic Corporation
- Seiji Watanabe
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Voltage controlled oscillation circuit
- Patent number 7,893,777
- Issue date Feb 22, 2011
- Panasonic Corporation
- Takashi Oka
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
MULTI-PHASE OSCILLATOR
- Publication number 20090261911
- Publication date Oct 22, 2009
- Seiji Watanabe
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Voltage Controlled Oscillation Circuit
- Publication number 20080136539
- Publication date Jun 12, 2008
- Takashi Oka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Semiconductor Integrated Circuit Having Jitter Measuring Function
- Publication number 20080129562
- Publication date Jun 5, 2008
- Keisuke Nakahira
- G01 - MEASURING TESTING